222763541664347 has 2 divisors, whose sum is σ = 222763541664348. Its totient is φ = 222763541664346.

The previous prime is 222763541664311. The next prime is 222763541664413. The reversal of 222763541664347 is 743466145367222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222763541664347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222763541664347.

It is not a weakly prime, because it can be changed into another prime (222763541664247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111381770832173 + 111381770832174.

It is an arithmetic number, because the mean of its divisors is an integer number (111381770832174).

Almost surely, 2^{222763541664347} is an apocalyptic number.

222763541664347 is a deficient number, since it is larger than the sum of its proper divisors (1).

222763541664347 is an equidigital number, since it uses as much as digits as its factorization.

222763541664347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 243855360, while the sum is 62.

The spelling of 222763541664347 in words is "two hundred twenty-two trillion, seven hundred sixty-three billion, five hundred forty-one million, six hundred sixty-four thousand, three hundred forty-seven".